She gave them the profile and therefore knew that they'd see whatever she didn't have set as private. That's the image of herself she wanted to present. Not anything professional, but instead wearing a relatively risque swimsuit.
The image in question literally mentions that she chose to share it.
Maybe 50 years ago that might have been valid, but we live in the social media age when your off-the-job conduct can have a *direct* impact on your employers. More importantly, why would you choose to share unprofessional images with a potential employer?
That swimsuit was risque? Fuck, I hope you don't watch porn.